850652642460 has 96 divisors (see below), whose sum is σ = 2465243807040. Its totient is φ = 218904440832.

The previous prime is 850652642449. The next prime is 850652642479. The reversal of 850652642460 is 64246256058.

It is a happy number.

850652642460 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3236964 + ... + 3489876.

It is an arithmetic number, because the mean of its divisors is an integer number (25679622990).

Almost surely, 2^850652642460 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 850652642460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1232621903520).

850652642460 is an abundant number, since it is smaller than the sum of its proper divisors (1614591164580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

850652642460 is a wasteful number, since it uses less digits than its factorization.

850652642460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254887 (or 254885 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 850652642460 in words is "eight hundred fifty billion, six hundred fifty-two million, six hundred forty-two thousand, four hundred sixty".